Grade 7 · Unit 3

Graphs of Proportional Relationships

Lines through the origin

Curriculum standard — Verify stage of the Thinking Ladder

0/3 checks

Proposed answer: your proposed solution

A common error on this type of problem — diagnose the misconception.

Three pathways, one topic

Study graphs of proportional relationships at three depths

Grade/course-level problems with full understanding.

Parameters, multiple representations, proof, and modeling.

Non-routine problems and competition applications.